There aren’t any specific rules which can be employed for differentiating the automotive scan tool. There are certain functionalities which are not the same as the other person. Both the products are useful for reading the fundamental code and then for learning about the functionalities and it’s also where the functionalities from the code reader can finish. When you are while using scanned tools you will end up obtaining the feature with the advanced form of data reading in addition to playback features with diagnostic procedures, inbuilt equipment for testing and bases with extensive knowledge.Code reader versus scan toolWith regards to comparing which is best then are equally good. When you are searching for a purchase that is cheap or possible for using then you can certainly choose the code reader. So now, your task will be to read the codes and clear them and that’s why they’re a cheap tool. There are many affordable code readers that will you to definitely connect to the entire parameters together with powerful information. So when you are choosing the scanning tool you’ll be finding a large amount of features and they’re greatly useful yet expensive. theobd2 diagnostic app can be used. Functionalities from the code reader1. Reading and displaying the codes.2. Clearing the codes and then resetting it for checking the engine light.3. Displaying names from the trouble code.4. Displaying the live data.5. Displaying the info of freeze frame.6. Provides you with all the monitor status, which is visible.7. Helps in resetting the readiness monitors.Functionalities of scan tool• A scan tool will allow you to in analyzing and reading in addition to clearing the codes. If you are acquiring the scan code of budget, then you also are receiving the needed information like basic troubleshooting functionalities with code definitions. • When you are getting the high-end automotive scan tool, then you are having the troubleshooting procedures along with in-depth diagnostic. Many of them also have the multimeters and scope. So within the comparison of code reader and scan tool you’ll have to analyze the functionalities that you’ll be needing so that you can perform your career in a better way.